American chemist and the co-winner of the 1946 Nobel Prize in Chemistry for his discovering that enzymes can be crystallised. He was also the first to prove that enzymes are proteins.
James B. Sumner was born on 19 November, 1887
Today's Events: 19 September
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iPhone 6 and iPhone 6 Plus released
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iOS 6 released
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Andrew Wiles gets idea to prove Fermat’s last theorem
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Emoticons first appearance in the digital world
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Linus van Pelt first appearance in Peanuts comic strip
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Gina Trapani Birthday
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Mary Jean Harrold Death Anniversary
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Bruce Jay Nelson Death Anniversary
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Chester Carlson Death Anniversary
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Gaspard-Gustave de Coriolis Death Anniversary
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Ole Rømer Death Anniversary